-/*
- request-iterator.hh -- declare Request_iterator
-
- source file of the GNU LilyPond music typesetter
-
- (c) 2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
-
-#ifndef REQUEST_ITERATOR_HH
-#define REQUEST_ITERATOR_HH
+/*
+ This file is part of LilyPond, the GNU music typesetter.
+
+ Copyright (C) 2000--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef SIMPLE_MUSIC_ITERATOR_HH
+#define SIMPLE_MUSIC_ITERATOR_HH
#include "music-iterator.hh"
+/*
+ Iterator for atomic music objects: events are generated at the
+ beginning and at the end of the music.
+*/
class Simple_music_iterator : public Music_iterator
{
protected:
- virtual void do_process_and_next (Moment );
+ DECLARE_CLASSNAME (Simple_music_iterator);
+
+ Moment last_processed_mom_;
+public:
+ DECLARE_SCHEME_CALLBACK (constructor, ());
+ Simple_music_iterator ();
+ virtual void process (Moment);
+ virtual bool ok ()const;
+ virtual Moment pending_moment ()const;
};
-#endif /* REQUEST_ITERATOR_HH */
+#endif /* SIMPLE_MUSIC_ITERATOR_HH */